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baha jaff Grade: 12
        

             what is the domain of function


f(x)= (√(x+a²) - a)/x                   a>o                                           

6 years ago

Answers : (1)

vikash chandola
21 Points
										

f(x)=(√(x+a²) - a)/x


x cant be 0 bcz in that case this function will not defined……..(1)


 


part the function inside under root should be positive


(x+(a)^2)>0  since ‘a’  is constant quantity so x> -a^(2)………….(2)


From (1) and (2) we get domain of x belongs to


[-a^(2),+infinity)-[0]

6 years ago
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